Ultra-Wide Lens

Canon RF 10-20mm F4L IS STM

Specifications

Specifications

  • Constant f/4 max aperture

    For consistent exposures throughout the zoom range, for photo and video.

  • Weighs just 570g

    So you can take it with you more often.

  • STM autofocus

    Optimised, smooth, near-silent focusing for stills and video.

  • Peripheral Coordinated Control IS

    Stabilises photos and video – right to the corners of the frame.

  • Glass moulded aspherical elements

    Plus three UD elements and a Super UD element for superb quality.

  • Rear Filter holder

    Use ND filters for video work and long exposures.

  • Lens Function button

    Ergonomic, for instinctive shooting.

Specifications in detail

  • Image Size
    Full Frame
  • Angle of View (Horizontal, vertical, diagonal)
    121°55′- 84°
    100°25′ - 62°
    130°25′- 94°
  • Lens Construction (Elements/Groups)
    16/12
  • Special Optics
    1x SUD
    3x UD
    3x Gmo Apherical (1 element both UD / Aspherical)
  • Number of Diaphragm Blades
    9
  • Minimum Aperture
    22
  • Closest Focusing Distance (m)
    0.25
  • Maximum Magnification (x)
    0.12 (at 20mm)
    0.06 ( at 10mm)
  • Control Ring
    Yes
  • Image Stabilizer OIS1
    5
  • Image Stabilizer IBIS x OIS2
    6
  • AF Actuator
    STM
  • Coatings
    ASC, Super Spectra, SWC
  • Fluorine
    Front
  • Lens Cap
    Lens Cap 10-20
  • Lens Case/Pouch
    LP1219
  • Rear End Cap
    Lens Dust Cap RF
  • Extender Compatibility
    Not Compatible
  • Dust/Moisture Resistance
    Yes3
  • Filter Diameter (mm)
    Rear-mounted gelatine filter (35x20mm)
  • Max. Diameter x Length (mm)4
    83.7 x 112
  • Weight (g)
    570g
  1. Tested under CIPA standards
  2. Tested under CIPA standards
  3. Lenses with dust/moisture resistance are fitted with a rubber ring on the lens mount which may cause slight abrasion of the camera mount. This in no way effects either the lens or camera performance.
  4. Lens dimensions when in retracted state